M6 Pro AT command Error

[InvalidAngel]

When I attempt to either use IMEI repair or Network unlock, it returns an AT command error.

DC - Unlocker 2 Client 1.00.1442

Detecting modem :

selection :
manufacturer - SierraWireless/NETGEAR
model - Auto detect (recommended)

Interface : 192.168.1.1
Found modem : MR6500
Model : NETGEAR MR6500
IMEI : ****
Serial NR. : ****
Firmware : NTGX65_12.01.16.01
SIM Lock status : Locked (PH-NET PIN)

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Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

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[Valdemaras]

Your device's firmware is not supported as stated in tutorials for this unit as well as the supported model list.